/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Topo/TopologicalEdge.h
Exact evaluation of point on the 3D curve According to derivativeOrder Gradient of the point (DerivativeOrder = 1) and Laplacian (DerivativeOrder = 1) can also be return
void EvaluatePoint ( double InCoordinate, int32 Derivative, [FCurvePoint](API\Runtime\CADKernel\CADKernel\Geo\FCurvePoint) & Point ) const